This week, we’re giving away a copy of Gun Digest Book of the AR-15 Volume 4 to one lucky winner. To enter the random drawing, just post a comment below telling us about the worst conditions your gun has been subjected to (intentional, or not!) and still functioned.

About Corrina Peterson

Corrina Peterson manages book acquisitions and production at Gun Digest Books, the leading publisher of books covering everything there is to know about guns, ammo and knives. Corrina's interest in firearms began as the result of a close relationship with an M16 during active duty military service and went on to include trap shooting, upland bird hunting and wilderness elk hunting.